GB1595531A - Force measuring dynamometer device for a ram operated lifting jib - Google Patents

Force measuring dynamometer device for a ram operated lifting jib Download PDF

Info

Publication number
GB1595531A
GB1595531A GB263578A GB263578A GB1595531A GB 1595531 A GB1595531 A GB 1595531A GB 263578 A GB263578 A GB 263578A GB 263578 A GB263578 A GB 263578A GB 1595531 A GB1595531 A GB 1595531A
Authority
GB
United Kingdom
Prior art keywords
pin
jib
strain gauges
ram
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB263578A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of GB1595531A publication Critical patent/GB1595531A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0009—Force sensors associated with a bearing
    • G01L5/0019—Force sensors associated with a bearing by using strain gages, piezoelectric, piezo-resistive or other ohmic-resistance based sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment
    • B66C23/905—Devices for indicating or limiting lifting moment electrical
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/14—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads
    • G01G19/18—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing suspended loads having electrical weight-sensitive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2218—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction
    • G01L1/2225—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being of the column type, e.g. cylindric, adapted for measuring a force along a single direction the direction being perpendicular to the central axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/225—Measuring circuits therefor
    • G01L1/2262—Measuring circuits therefor involving simple electrical bridges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0061—Force sensors associated with industrial machines or actuators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/11—Mounting of sensors thereon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Jib Cranes (AREA)
GB263578A 1977-01-25 1978-01-23 Force measuring dynamometer device for a ram operated lifting jib Expired GB1595531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701958A FR2378272A1 (fr) 1977-01-25 1977-01-25 Dispositif dynamometrique de mesure de couple pour engin a fleche de levage a commande par verin

Publications (1)

Publication Number Publication Date
GB1595531A true GB1595531A (en) 1981-08-12

Family

ID=9185848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB263578A Expired GB1595531A (en) 1977-01-25 1978-01-23 Force measuring dynamometer device for a ram operated lifting jib

Country Status (3)

Country Link
DE (1) DE2802947A1 (fr)
FR (1) FR2378272A1 (fr)
GB (1) GB1595531A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117128A (en) * 1982-03-05 1983-10-05 Bofors Ab Load cells
EP0410749A2 (fr) * 1989-07-28 1991-01-30 IDB HOLDING S.p.A. Anthocyanidines pour le traitement des maladies ophtalmiques
EP1346943A2 (fr) * 2002-03-18 2003-09-24 JLG Industries, Inc. Système de mesure et procédé d'évaluation de stabilité d'un véhicule élévateur

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7807036U1 (de) * 1978-03-08 1979-03-22 Vibro-Meter Ag, Freiburg (Schweiz) Arbeitsmaschine, insbesondere hebezeug
FR2436376A1 (fr) * 1978-09-18 1980-04-11 Ferodo Sa Dispositif dynamometrique de controle de contraintes pour fleche de manutention a bras articules
FR2443419A1 (fr) * 1978-12-04 1980-07-04 Ferodo Sa Dispositif dynamometrique pour engin a fleche, en particulier pour controle de basculement de celui-ci
GB2060554B (en) * 1979-10-08 1984-05-10 Aerial Platforms Uk Ltd Apparatus for lifting or lowering a load
ATE11597T1 (de) * 1981-02-26 1985-02-15 Vibro-Meter Sa Zelle zum messen einer radial wirkenden kraft.
AU1534983A (en) * 1982-10-12 1984-04-19 Jlg Industries, Inc. Load measuring apparatus
HU188450B (en) * 1983-04-29 1986-04-28 Vasipari Kutato Es Fejlesztoe Vallalat,Hu Electromechanic measuring transducer pin
US4752012A (en) * 1986-08-29 1988-06-21 Harnischfeger Corporation Crane control means employing load sensing devices
EP0466046A1 (fr) * 1990-07-11 1992-01-15 J.C. Bamford Excavators Limited Disposition de capteur de charge
DE4030748A1 (de) * 1990-09-28 1992-04-02 Linde Ag Flurfoerderzeug mit einer ueberwachungseinrichtung fuer den belastungszustand
US5160055A (en) * 1991-10-02 1992-11-03 Jlg Industries, Inc. Load moment indicator system
EP2362201B1 (fr) 2010-02-25 2016-02-10 Brosa AG Douille de mesure de force ainsi que de dispositif de mesure de force
CN111122025A (zh) * 2018-11-01 2020-05-08 中科院微电子研究所昆山分所 一种压力传感器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117128A (en) * 1982-03-05 1983-10-05 Bofors Ab Load cells
EP0410749A2 (fr) * 1989-07-28 1991-01-30 IDB HOLDING S.p.A. Anthocyanidines pour le traitement des maladies ophtalmiques
EP0410749A3 (en) * 1989-07-28 1993-02-03 Idb Holding Spa Anthocyanidins for the treatment of ophthalmic diseases
EP1346943A2 (fr) * 2002-03-18 2003-09-24 JLG Industries, Inc. Système de mesure et procédé d'évaluation de stabilité d'un véhicule élévateur
EP1346943A3 (fr) * 2002-03-18 2005-05-04 JLG Industries, Inc. Système de mesure et procédé d'évaluation de stabilité d'un véhicule élévateur

Also Published As

Publication number Publication date
DE2802947A1 (de) 1978-07-27
FR2378272A1 (fr) 1978-08-18
FR2378272B1 (fr) 1980-04-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee